§ 926. Avoiding powers
(a)
If the debtor refuses to pursue a cause of action under section 
544, 
545, 
547, 
548, 
549
(a), or 
550 of this title, then on request of a creditor, the court may appoint a trustee to pursue such cause of action.
(b)
A transfer of property of the debtor to or for the benefit of any holder of a bond or note, on account of such bond or note, may not be avoided under section 
547 of this title.